The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 16, 2010
Filed:
Dec. 03, 2007
Applicants:
Axel Jansen, Darmstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Melanie Klasen-memmer, Heuchelheim, DE;
Georg Bernatz, Darmstadt, DE;
Inventors:
Axel Jansen, Darmstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Melanie Klasen-Memmer, Heuchelheim, DE;
Georg Bernatz, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit Beschrankter Haftung, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are furochroman compounds of formula I liquid-crystal media which contains the compounds of formula I, and the use of the media in electro-optical displays, in particular in VAN LCDs.